.page-da-ga {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #FFF5E1; /* Text Main */
}

.page-da-ga__dark-bg {
  background: #B71C1C; /* Background */
  color: #FFF5E1; /* Text Main */
}

.page-da-ga__light-bg {
  background: #ffffff;
  color: #333333;
}

.page-da-ga__text-main {
  color: #FFF5E1;
}

.page-da-ga__hero-section {
  padding-top: 10px; /* Fixed small top padding */
  padding-bottom: 60px;
  background-color: #B71C1C;
  color: #FFF5E1;
}

.page-da-ga__hero-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: 40px 15px;
  gap: 30px;
}

.page-da-ga__hero-content {
  flex: 1 1 45%;
  min-width: 300px;
  text-align: left;
}

.page-da-ga__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: bold;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #FFCC66; /* Glow */
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-da-ga__hero-description {
  font-size: 1.1rem;
  margin-bottom: 30px;
  max-width: 600px;
}

.page-da-ga__cta-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.page-da-ga__btn-primary,
.page-da-ga__btn-secondary {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.05rem;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  text-align: center;
}

.page-da-ga__btn-primary {
  background: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%); /* Button */
  color: #7A0E0E; /* Deep Red for contrast */
  border: none;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-da-ga__btn-primary:hover {
  background: linear-gradient(180deg, #E6B800 0%, #FFD86A 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.page-da-ga__btn-secondary {
  background: #7A0E0E; /* Deep Red */
  color: #FFD86A; /* Button light color */
  border: 2px solid #FFD86A;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-da-ga__btn-secondary:hover {
  background: #FFD86A;
  color: #7A0E0E;
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.page-da-ga__hero-image {
  flex: 1 1 50%;
  min-width: 300px;
  text-align: right;
}

.page-da-ga__hero-main-img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  display: block;
}

.page-da-ga__content-area {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 15px;
  box-sizing: border-box;
}

.page-da-ga__section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: bold;
  text-align: center;
  margin-bottom: 30px;
  color: #F4D34D; /* Gold */
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
}

.page-da-ga__paragraph {
  font-size: 1.05rem;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 40px auto;
}

.page-da-ga__intro-section {
  background: #ffffff;
  color: #333333;
  padding: 60px 0;
}

.page-da-ga__intro-section .page-da-ga__section-title {
  color: #C91F17;
}

.page-da-ga__intro-section .page-da-ga__paragraph {
  color: #555555;
}

.page-da-ga__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-da-ga__feature-item {
  text-align: center;
  background: #f8f8f8;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-da-ga__icon-box-media {
  width: 160px;
  height: 160px;
  margin: 0 auto 20px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid #C91F17;
  box-shadow: 0 0 15px rgba(201, 31, 23, 0.5);
}

.page-da-ga__icon-box-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-da-ga__feature-title {
  font-size: 1.5rem;
  font-weight: bold;
  margin-bottom: 15px;
  color: #C91F17;
}

.page-da-ga__feature-text {
  font-size: 1rem;
  color: #666666;
}

.page-da-ga__types-section {
  padding: 60px 0;
}

.page-da-ga__kèo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-da-ga__kèo-card {
  background: #D32F2F; /* Card BG */
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  text-align: center;
  color: #FFF5E1; /* Text Main */
  border: 1px solid #F2B544; /* Border */
}

.page-da-ga__kèo-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.page-da-ga__kèo-title {
  font-size: 1.6rem;
  font-weight: bold;
  padding: 20px 15px 10px;
  color: #FFCC66; /* Glow */
}

.page-da-ga__kèo-description {
  font-size: 1rem;
  padding: 0 15px 20px;
  color: #FFF5E1;
}

.page-da-ga__guide-section {
  background: #ffffff;
  color: #333333;
  padding: 60px 0;
}

.page-da-ga__guide-section .page-da-ga__section-title {
  color: #C91F17;
}

.page-da-ga__guide-section .page-da-ga__paragraph {
  color: #555555;
}

.page-da-ga__guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-da-ga__guide-step-item {
  text-align: center;
  padding: 30px;
  background: #f8f8f8;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-da-ga__step-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: #C91F17;
  color: #ffffff;
  font-size: 1.8rem;
  font-weight: bold;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.page-da-ga__step-title {
  font-size: 1.4rem;
  font-weight: bold;
  margin-bottom: 15px;
  color: #C91F17;
}

.page-da-ga__step-description {
  font-size: 1rem;
  color: #666666;
}

.page-da-ga__no-hu-integration-section {
  padding: 60px 0;
}

.page-da-ga__no-hu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-da-ga__no-hu-card {
  background: #D32F2F; /* Card BG */
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  text-align: center;
  color: #FFF5E1; /* Text Main */
  border: 1px solid #F2B544; /* Border */
  display: flex;
  flex-direction: column;
}

.page-da-ga__no-hu-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}

.page-da-ga__no-hu-title {
  font-size: 1.6rem;
  font-weight: bold;
  padding: 20px 15px 10px;
  color: #FFCC66; /* Glow */
}

.page-da-ga__no-hu-title a {
  color: #FFCC66;
  text-decoration: none;
}

.page-da-ga__no-hu-title a:hover {
  text-decoration: underline;
}

.page-da-ga__no-hu-description {
  font-size: 1rem;
  padding: 0 15px 20px;
  color: #FFF5E1;
  flex-grow: 1;
}

.page-da-ga__faq-section {
  background: #ffffff;
  color: #333333;
  padding: 60px 0;
}

.page-da-ga__faq-section .page-da-ga__section-title {
  color: #C91F17;
}

.page-da-ga__faq-list {
  max-width: 900px;
  margin: 40px auto 0 auto;
}

.page-da-ga__faq-item {
  background: #f8f8f8;
  margin-bottom: 15px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

.page-da-ga__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.2rem;
  font-weight: bold;
  color: #C91F17;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.page-da-ga__faq-question::-webkit-details-marker {
  display: none;
}

.page-da-ga__faq-qtext {
  flex-grow: 1;
}

.page-da-ga__faq-toggle {
  font-size: 1.8rem;
  line-height: 1;
  margin-left: 15px;
  color: #E53935;
  transition: transform 0.3s ease;
}

.page-da-ga__faq-item[open] .page-da-ga__faq-toggle {
  transform: rotate(45deg);
}

.page-da-ga__faq-answer {
  padding: 0 20px 20px;
  font-size: 1rem;
  color: #555555;
}

.page-da-ga__faq-answer p {
  margin-bottom: 0;
  text-align: left;
}

.page-da-ga__cta-final-section {
  padding: 60px 0;
  text-align: center;
}

.page-da-ga__cta-final-section .page-da-ga__cta-buttons {
  justify-content: center;
  margin-top: 40px;
}

.page-da-ga__cta-container {
  text-align: center;
  margin-top: 40px;
}

/* General image responsiveness */
.page-da-ga img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Media Queries for Responsive Design */
@media (max-width: 1024px) {
  .page-da-ga__hero-container {
    flex-direction: column;
    text-align: center;
  }

  .page-da-ga__hero-content {
    text-align: center;
    flex: 1 1 100%;
  }

  .page-da-ga__hero-image {
    flex: 1 1 100%;
    text-align: center;
  }

  .page-da-ga__cta-buttons {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  /* HERO Section */
  .page-da-ga__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px !important;
  }

  .page-da-ga__hero-container {
    padding: 30px 15px !important;
    gap: 20px !important;
  }

  .page-da-ga__main-title {
    font-size: clamp(2rem, 8vw, 2.5rem) !important;
    margin-bottom: 15px !important;
  }

  .page-da-ga__hero-description {
    font-size: 1rem !important;
    margin-bottom: 25px !important;
  }

  .page-da-ga__cta-buttons {
    flex-direction: column !important;
    gap: 10px !important;
  }

  .page-da-ga__btn-primary,
  .page-da-ga__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    padding: 12px 20px !important;
    font-size: 1rem !important;
  }

  /* Module 1 (Features Grid with round images) */
  .page-da-ga__features-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  .page-da-ga__icon-box-media {
    width: 120px !important;
    height: 120px !important;
    border-width: 3px !important;
    margin-bottom: 15px !important;
  }

  .page-da-ga__feature-title {
    font-size: 1.3rem !important;
  }

  .page-da-ga__feature-text {
    font-size: 0.95rem !important;
  }

  /* Types Section (Kèo Grid) */
  .page-da-ga__types-section {
    padding: 40px 0 !important;
  }

  .page-da-ga__kèo-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  .page-da-ga__kèo-card {
    margin-bottom: 15px;
  }

  .page-da-ga__kèo-image {
    height: 160px !important;
  }

  .page-da-ga__kèo-title {
    font-size: 1.4rem !important;
  }

  .page-da-ga__kèo-description {
    font-size: 0.95rem !important;
  }

  /* Guide Section */
  .page-da-ga__guide-section {
    padding: 40px 0 !important;
  }

  .page-da-ga__guide-steps {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  .page-da-ga__step-icon {
    width: 40px !important;
    height: 40px !important;
    font-size: 1.5rem !important;
    margin-bottom: 15px !important;
  }

  .page-da-ga__step-title {
    font-size: 1.2rem !important;
  }

  .page-da-ga__step-description {
    font-size: 0.95rem !important;
  }

  /* Nổ Hũ Integration Section */
  .page-da-ga__no-hu-integration-section {
    padding: 40px 0 !important;
  }

  .page-da-ga__no-hu-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  .page-da-ga__no-hu-image {
    height: 150px !important;
  }

  .page-da-ga__no-hu-title {
    font-size: 1.4rem !important;
  }

  .page-da-ga__no-hu-description {
    font-size: 0.95rem !important;
  }

  /* FAQ Section */
  .page-da-ga__faq-section {
    padding: 40px 0 !important;
  }

  .page-da-ga__faq-list {
    margin-top: 30px !important;
  }

  .page-da-ga__faq-question {
    font-size: 1.1rem !important;
    padding: 15px !important;
  }

  .page-da-ga__faq-toggle {
    font-size: 1.5rem !important;
  }

  .page-da-ga__faq-answer {
    font-size: 0.95rem !important;
    padding: 0 15px 15px !important;
  }

  /* Final CTA Section */
  .page-da-ga__cta-final-section {
    padding: 40px 0 !important;
  }

  /* General content area padding */
  .page-da-ga__content-area {
    padding: 30px 15px !important;
  }

  /* Ensure all images are responsive and do not overflow */
  .page-da-ga img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  /* Ensure all containers with images are constrained */
  .page-da-ga__hero-section,
  .page-da-ga__intro-section,
  .page-da-ga__types-section,
  .page-da-ga__guide-section,
  .page-da-ga__no-hu-integration-section,
  .page-da-ga__faq-section,
  .page-da-ga__cta-final-section,
  .page-da-ga__kèo-card,
  .page-da-ga__no-hu-card,
  .page-da-ga__feature-item,
  .page-da-ga__guide-step-item,
  .page-da-ga__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
    overflow-x: hidden;
  }
}

/* Default styles for elements that might contain images */
.page-da-ga__kèo-card,
.page-da-ga__no-hu-card {
  overflow: hidden; /* Prevent content overflow */
}

/* Ensure content area images are not too small */
.page-da-ga__content-area img {
  min-width: 200px;
  min-height: 200px;
}

/* Exception for icon-box-media where height needs to be 100% for object-fit */
.page-da-ga__icon-box-media img {
  min-width: unset;
  min-height: unset;
  height: 100%; /* Override auto to ensure square fill */
}

/* Text contrast fix for specific elements if needed */
.page-da-ga__contrast-fix {
  background: #ffffff !important;
  color: #333333 !important;
  border: 1px solid #e0e0e0 !important;
}

.page-da-ga__text-contrast-fix {
  color: #333333 !important;
  text-shadow: none !important;
}